IBM 1401 Simulator Configuration - parsa/simh GitHub Wiki
The IBM 1401 was introduced in 1960 as an I/O pre- and post-processor for its 36-bit mainframes. In addition, it was the first widely used small business computer.
Photographs (courtesy of Paul Pierce):
| Option | Description | Capacity |
|---|---|---|
| CPU and memory | IBM 1401 | 4K - 16K characters |
| CPU special features | advanced programming (indexing) | |
| compare high-low-equal | ||
| branch on bit equal | ||
| modify address | ||
| move record | ||
| extended print edit | ||
| multiply/divide | ||
| Console | 1407 inquiry terminal | |
| Cards | 1402 card reader punch | |
| Line printer | 1403 line printer | |
| Disk | 1311 disk pack | 2M characters |
| Magnetic tape | 7 track magnetic tape |